989308624694 has 16 divisors (see below), whose sum is σ = 1692120634848. Its totient is φ = 429744922752.

The previous prime is 989308624687. The next prime is 989308624697. The reversal of 989308624694 is 496426803989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989308624697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119126962 + ... + 1119127845.

It is an arithmetic number, because the mean of its divisors is an integer number (105757539678).

Almost surely, 2^989308624694 is an apocalyptic number.

989308624694 is a deficient number, since it is larger than the sum of its proper divisors (702812010154).

989308624694 is a wasteful number, since it uses less digits than its factorization.

989308624694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238254839.

The product of its (nonzero) digits is 161243136, while the sum is 68.

The spelling of 989308624694 in words is "nine hundred eighty-nine billion, three hundred eight million, six hundred twenty-four thousand, six hundred ninety-four".